package com.lml.springcloud.controller;

import com.lml.springcloud.entities.CommonResult;
import com.lml.springcloud.entities.Payment;
import com.lml.springcloud.lb.LoadBalancer;
import com.lml.springcloud.lb.MyLB;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import javax.annotation.Resource;
import java.net.URI;
import java.util.List;

/**
 * @author Administrator
 * @date 2020/4/24 18:39
 * Description:
 */
@RestController
@Slf4j
public class  OrderController {

    @Resource
    private RestTemplate restTemplate;

//    private static final String PAYMENT_URL = "http://localhost:8001";
    private static final String PAYMENT_URL = "http://CLOUD-PAYMENT-SERVICE";

//    @Resource
//    private LoadBalancer loadBalancer;
//
//    @Resource
//    private DiscoveryClient discoveryClient;

    @GetMapping("/consumer/payment/create")
    public CommonResult<Payment> create(Payment payment){
        return restTemplate.postForObject(PAYMENT_URL+"/payment/create",payment,CommonResult.class);
    }

    @GetMapping("/consumer/payment/get/{id}")
    public CommonResult<Payment> getPayment(@PathVariable("id") Long id){
        return restTemplate.getForObject(PAYMENT_URL+"/payment/get/"+id, CommonResult.class);
    }
//
//    @GetMapping("/consumer/payment/getForEntity/{id}")
//    public CommonResult<Payment> getPayment2(@PathVariable("id") Long id){
//        ResponseEntity<CommonResult> entity = restTemplate.getForEntity(PAYMENT_URL + "/payment/get/" + id, CommonResult.class);
//        if(entity.getStatusCode().is2xxSuccessful()){
//            log.info(entity.getStatusCode()+"\n"+entity.getHeaders());
//            return entity.getBody();
//        }else{
//            return new CommonResult<>(444,"操作失败!!");
//        }
//    }
//
//    @GetMapping("/consumer/payment/lb")
//    public String getLoadBalancer(){
//        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
//        ServiceInstance instance = loadBalancer.instances(instances);
//        URI uri = instance.getUri();
//        return restTemplate.getForObject(uri + "/payment/lb", String.class);
//    }

}
